// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_IPC_SELECTION_STRUCT_TRAITS_H_
#define CC_IPC_SELECTION_STRUCT_TRAITS_H_

#include "cc/input/selection.h"
#include "cc/ipc/selection.mojom-shared.h"

namespace mojo {

template <>
struct StructTraits<cc::mojom::SelectionDataView,
    cc::Selection<gfx::SelectionBound>> {
    static const gfx::SelectionBound& start(
        const cc::Selection<gfx::SelectionBound>& selection)
    {
        return selection.start;
    }

    static const gfx::SelectionBound& end(
        const cc::Selection<gfx::SelectionBound>& selection)
    {
        return selection.end;
    }

    static bool is_editable(const cc::Selection<gfx::SelectionBound>& selection)
    {
        return selection.is_editable;
    }

    static bool is_empty_text_form_control(
        const cc::Selection<gfx::SelectionBound>& selection)
    {
        return selection.is_empty_text_form_control;
    }

    static bool Read(cc::mojom::SelectionDataView data,
        cc::Selection<gfx::SelectionBound>* out)
    {
        if (!data.ReadStart(&out->start) || !data.ReadEnd(&out->end))
            return false;

        out->is_editable = data.is_editable();
        out->is_empty_text_form_control = data.is_empty_text_form_control();
        return true;
    }
};

} // namespace mojo

#endif // CC_IPC_SELECTION_STRUCT_TRAITS_H_
